Hardware manual

Issue 8 Electra Elite
6 - 6 Installing Electra Elite Multiline Terminals
2.6 DTU-32-1 TEL
This digital nondisplay Multiline Terminal has 16 programmable line
keys (each with a 2-color LED), 16 one-touch keys, eight function
keys, a built-in speakerphone, headset jack, a large LED to indicate
incoming calls and messages, and compatibility with ADA-U,
APA-U, APR-U, CTA-U, CTU(C), CTU(S), HFU-U, and VDD-U
Units.
The DTP-32-1 TEL, is comparable and can also be used with the
Electra Elite system.
System software can be changed so this Multiline Terminal can
have 24 programmable line keys and 8 one-touch keys.
A maximum of 119 DTU/DTP-32-1 TELs can be installed in an
Electra Elite 192 system.
The combined total of all Electra Elite Multiline Terminals that can
be installed in an Electra Elite 192 system is 120.
Figure 6-6 DTU-32-1 TEL Multiline Terminal